2012174541

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 3380952960

約数和(自身を除く): 1368778419

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 131, 261, 351, 377, 393, 503, 783, 1053, 1131, 1179, 1509, 1703, 2349, 3393, 3537, 3799, 4527, 5109, 6539, 10179, 10611, 11397, 13581, 14587, 15327, 19617, 30537, 34191, 40743, 43761, 45981, 49387, 58851, 65893, 102573, 131283, 137943, 148161, 176553, 189631, 197679, 307719, 393849, 444483, 529659, 568893, 593037, 856609, 1181547, 1333449, 1706679, 1779111, 1910897, 2569827, 4000347, 5120037, 5337333, 5732691, 7709481, 15360111, 17198073, 23128443, 24841661, 51594219, 69385329, 74524983, 154782657, 223574949, 670724847, 2012174541]

約数ペア:

[(1, 2012174541), (3, 670724847), (9, 223574949), (13, 154782657), (27, 74524983), (29, 69385329), (39, 51594219), (81, 24841661), (87, 23128443), (117, 17198073), (131, 15360111), (261, 7709481), (351, 5732691), (377, 5337333), (393, 5120037), (503, 4000347), (783, 2569827), (1053, 1910897), (1131, 1779111), (1179, 1706679), (1509, 1333449), (1703, 1181547), (2349, 856609), (3393, 593037), (3537, 568893), (3799, 529659), (4527, 444483), (5109, 393849), (6539, 307719), (10179, 197679), (10611, 189631), (11397, 176553), (13581, 148161), (14587, 137943), (15327, 131283), (19617, 102573), (30537, 65893), (34191, 58851), (40743, 49387), (43761, 45981)]